Whohoo! I optimise my webpage and got 100/100 in the Google Page Speed Insight
Tag: google
Categories
Update SEO
Update SEO of the main page poplauki.eu by https://github.com/h5bp/html5-boilerplate/blob/5.3.0/dist/doc/extend.md
Add microformat`s by Shema.org . Validate with Google testing tool
Add Twitter and Facebook card
Add separate meta tag to detect mobile device and redirect to mobile website version